xper,xns,xew,xco
0.100000001 , 3.91049534E-02 , 0.150984451 , 892.650024
0.200000003 , 2.90976316E-02 , 2.21421029E-02 , 1031.25000
0.300000012 , 2.32578423E-02 , 2.75974739E-02 , 1031.25000
0.500000000 , 6.62114751E-03 , 5.89022413E-03 , 1031.25000
1.00000000 , 1.30515383E-03 , 1.38876517E-03 , 562.650024
2.00000000 , 9.08908492E-04 , 1.18359586E-03 , 281.325012
3.00000000 , 9.77983349E-04 , 8.75379134E-04 , 187.688004